Jennifer Lee Baars, MD
Internal Medicine Physician · Manhattan Beach, CA
Jennifer Lee Baars, MD is an internal medicine physician with a practice address in Manhattan Beach, California, and NPI 1578785218, issued on May 3, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer Lee Baars
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 77354 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 855 Manhattan Beach Blvd Ste 102, Manhattan Beach, CA 90266
- Phone
- (310) 939-7858
- Enumerated
- May 3, 2007
- Record last updated
- Jan 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (310) 939-7842
- Medicare enrollment
- Enrolled (PECOS I20091215000222); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 855 Manhattan Beach Blvd Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jennifer Lee Baars in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,706 Medicare Part D claims for 217 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium180 claims
- Losartan Potassium118 claims
- Levothyroxine Sodium111 claims
- Synthroid60 claims
- Alendronate Sodium57 claims
- Trazodone Hcl51 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Torrance Health Association IncManhattan Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Lee Baars among 17,696 internal medicine physician records in California
Jennifer Lee Baars, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2000 · median 2004 among the 11,065 with a school on file
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Manhattan Beach
They are 9 of the 675 NPPES records with a practice address in Manhattan Beach, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Manhattan Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sunil Adwani, M.D.Manhattan Beach, CA 902661285043539
- Lucie Brining, M.D.Manhattan Beach, CA 902661508138538
- Jon Friedman, MDManhattan Beach, CA 902661083116883
- Elaine Jones, MDManhattan Beach, CA 902661700862729
- Melanie Khamlong, MDManhattan Beach, CA 902661295476539
- Mahsa Madani, MDManhattan Beach, CA 902661245791243
- Brandon Shiau, MDManhattan Beach, CA 902661427588995
- Raju Wadhwa, MDManhattan Beach, CA 902661023006103
Common questions
What is Jennifer Lee Baars, MD's NPI number?
Jennifer Lee Baars, MD's National Provider Identifier (NPI) is 1578785218, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Lee Baars, MD located?
The NPPES record lists a practice address at 855 Manhattan Beach Blvd Ste 102, Manhattan Beach, CA, 90266. Phone: (310) 939-7858. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Lee Baars, MD's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jennifer Lee Baars, MD prescribe under Medicare Part D?
In 2024, Jennifer Lee Baars, MD had 1,706 Medicare Part D claims for 217 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.